MHT CET · Physics · Mathematics in Physics
The density of a cube is measured by measuring its mass and length of its sides. The % error in the measurement of mass and length are 5 % and \(6 \%\) respectively. The percentage error in the measurement of density is
- A \(21 \%\)
- B 23 %
- C \(25 \%\)
- D 27 %
Answer & Solution
Correct Answer
(B) 23 %
Step-by-step Solution
Detailed explanation
\(\rho = m/L^3\) \(\%\Delta\rho = \%\Delta m + 3(\%\Delta L)\)
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